Users manual
Contents
1. Instruments will save and turned off and restore the factory settings it can be used after the restart 2 5 Vertical Systems CH1 CH2 channel and its settings Each channel has an independent vertical menu Each item individually set according to different channels Press CH1 or CH2 function keys The system displays the Actions menu CH1 or CH2 Description Table 2 1 below Table 2 1 Coupling AC Blocking the DC component of the input signal DC The ac and dc component of the signal Probes 1X According to the probe attenuation factor to select one 10X of the values in order to maintain the correct reading 100X of the vertical deflection factor There are three types 1X 10X 100X Close Close display waveforms Automatically displays current input signal frequency peak to Automatically displays the current waveform peak to peak value peak value l Set the channel coupling To signal applied to CH1 for example the measured signal is a square wave signal with the AC component Press CH1 Coupling DC set to DC coupling DC and AC components of the input signal to pass through As Figure 2 4 Press CH1l Coupling AC set to AC coupling DC component of the input signal is blocked As Figure 2 5 Figure 2 4 Figure 2 5 2 Probe scale setting To cope with the attenuation factor of the probe set User need adjust the probe attenuation scale factor in channel operation menu If the probe2. attenuation coefficient ratio is 10 1 Oscilloscope input channel ratio should be set to LOX and so on To avoid the display of information and measurement data errors occur Take the CHI for example Press CH1 F2 to set the probe ratio for 10X 3 Waveform display settings By setting allows any channel waveform display or not display To let CHI waveform display and CH2 waveform not display for an example Press CH1 Display ON set the CH1 channel waveform display As Figure 2 6 Press CH2 Show Off set CH2 channel waveforms are not displayed As Figure 2 7 Figure 2 6 Figure 2 7 4 Vertical volts division adjustment setting When adjusting the vertical volts div the range is 100mV div 50V div probe 10X Stepping way to 1 2 5 5 0r 10mV div 5V div probe 1X 1V div 500V div probe 100X Take the CH1 for example If you set the vertical direction 2 00V div press CH1 gt dor to adjust the vertical volts division press or i to move up and down the entire waveform As Figure 2 8 If you set the vertical direction 1 00V div the steps in the above example As Figure 2 9 pee f fe 2 6 Horizontal Systems Use the control buttons to change the level of the horizontal scale time base trigger horizontal position trigger position in memory Changing the horizontal scale causes the waveform relative to the screen center expansion or contraction
3. connector Display Channel Then press the AUTO automatic button 3 Check the shape of the waveform display As Figure 1 4 oe ee Under compensation Appropriate compensation over compensation Figure 1 4 4 If necessary adjust the probe and repeat the operation if necessary Chapter 2 Describes of the function and operation In order to effectively use an oscilloscope you need to understand the scope of the following functions 2 1 Menus and Control buttons As shown on the right d PWR doD ooo JHJDS2022A control button JHJDS2012A control button All models CHI CH2 Oscilloscope Press the CH that enters the oscilloscope mode press the AV Multimeter into the multimeter mode pPuR On Off AUTO Automatically sets the oscilloscope controls press this key to achieve 50HZ 40MHZ a key trigger function Channel 1 and Channel 2 can be used TRIG Show Trigger control menu HORI Show Horizontal control menu RU Continuously acquires waveforms or stops the acquisition Note In the stop mode the waveform vertical scale and horizontal base can be adjusted within a certain range equivalent to extend the signal on the horizontal or vertical direction MENU Function menu interface the first press of waveform storage interface a the second press to display settings interface press three times for the system setup interface To enlarge shrink waveform or move the displayed cursor in oscillosc
4. support USB interface using for exporting screenshots bmp picture to u disk In addition The saved two reference waves can be shown in MENU Waveform Save The way to export screenshots shut down the device connect to computer by a usb cable the press OK and PWR at the same time after the screen is worked let go Now you will see a U Disk on your computer After you get your pictures please click Safely Remove USB Device on your computer first then disconnect the usb cable you should unplug the battery and then plug it at last Waring Please don t use any measure function when the usb cable is connecting with other devices or this Instument Will Be Damaged 2 10 Auxiliary Systems Auxiliary function can be enabled by press MENU F1 A SES MENU button to pop up the system function settings menu Table 2 5 Table 2 5 Men Setting Instruction Low power Open or Close 10min 30min or Never means if no opearting within this Auto Shut times the system will shut down Down 20s 40s 60s 300s or Never means if no opearting within this Low light times the system will start Low Light Mode Screenshot PRCS Open or Close RC Pict Max value is 6 Settings Set Manufactu RERS Firm mode Restore factory settings Restore 2 11 Multimeter function and operation This device can be used as a Multimeter or OSC Can be used for measuring DC and AC voltage
5. 3 corresponding position See Figure 3 1 3 2 Cursor measure This OSC can automatic measure a variety of waveform parameters All measurement parameters can be measured by the cursor Use the cursor can measure the waveform parameters quickly Measuring the peak voltage of square wave signal Figure 3 1 Take the CH1 for example if you want to measure the peak voltage of a square wave signal do as follows G Press HORI key to enter the main base cursor state seting 2Press F1 key to set the cursor ON Press F2 key to set the source as CH1 press F3 key to set the type of the cursor Voltage Press HORI key again to see location of cursor 1 and cursor 2 relative to the intermediate zero volate reference level and increment V cursor2 V cursor1 Press and F to tune the position of cursor 2 f and i to tune the position of cursor l and there position and increment will updating on the screen in Real time See Pic 3 2 and Pic 3 3 Figure 3 2 Figure3 3 3 3 Capture the Single Signal DicipeleevendteuecelMloceoperdany dluadtes sande dulce smbiicieme OUllamecisilly capture tine aperi odie sigma pU e liteses Eo WO apaa e 6 Silme le signal this signal first need to have some prior knowledge in order to sar ime wrieeer level alone Iht tae case OF 2 Simm OF Tee rane yoru can automatically trigger mode or normal first observation to determin
6. 3 5 8 Put the pen on the test point and it will read The value See figure h Set the Voltage Range manually G Press d gt or B to select DC or press FI Press or F to adjust the range see figure 3 6 DC BO Ets 6h BaL 0501 Figure 3 6 Chapter 4 System Tips and Troubleshooting 4 1 Prompting Message Trigger level limit Horizontal position limit Voltage range limit USB storage device is connected successfully 4 2 Troubleshooting 1 If you press the PWR button oscilloscope screen remains dark no display follow these steps 1 Open the instrument battery cover check whether the power supply or battery power leakage flatulence etc 2 After the inspection is completed restart the instrument 3 If you still can not properly use the product please contact us 2 After signal acquisition signal waveform screen does not appear please follow these steps 1 Check whether the probes is correctly connected to the signal line connection 2 Check whether the signal cable is properly connected to the BNC 3 Check whether the probe is properly connected with the analytes 4 Check whether the analyte signal is generated 5 re acquire the signal again 3 Measured voltage amplitude value is 10 times greater than the actual value or 10 times smaller Check whether the channel attenuation factor of the probe matches the actual attenuation ratio 4 Ther
7. C voltage or AC Voltage measuring DC Voltage has a Shortcut F1 4 Connect the test pen to the measured voltage the device will read the value and show on the screen it can also read negative value AC Voltage has no polarity This device s default Range is Auto you can press A or F to change the Range 2 Resistance measuring A Press a or BM to select Resistance mesuare it has a shorteut F2 Put the pen on the two side of the resistor device can read it s value Maybe you shoud set the Range manually 3 Capacitance measuring q Press f or I to select Capacitance mesuare 2 Put the pen on the two side of the capacitance device can read it s value Note Capacitance measuring can t set Range 4 Diode and Buzzer off measuring D Press 4 or I key toselect Diode or Buzzer off measuring Buzzer off measuring has a shortcut F3 2 Put the pen on the two side of the Diode or the line device can read it s value The value when measuring diode it s diode Conduction voltage drop 8 When mesuareing resistance is below 602 buzzer alams Attention a The device has forward and reverse voltae when the diode connected reversed the value is negative b Diode and Buzzer off mearusing only have Auto Range c When measuring must keep Sound On or the Buzzer can t alarm Ways to s
8. Change the horizontal position relative to the change point of the waveform trigger position Table 2 2 Main Menu of horizontal time base Horizontal scale Adjust the main group press the HORI button Press or to change the scale of the level To zoom in or out waveform If you want to stop waveform acquisition press the RUN key can be realized As Figure 2 10 Figure 2 11 Master Eme Horizontal main time base setting is used to display the waveform base Master Set cursor display or not display time base Source Select the measurement signal of the cursor cursor That second press HROI enter cursor display screen state The cursor is displayed here is the opposite of this menu There are two types of time and voltage Cursor Cursor Timebase offset relative to the main vector display Cursor 2 Incremental Cursor 2 Cursor 1 Figure 2 10 Figure 2 11 Horizontal Position adjust the horizontal position of the waveform trigger position relative to the center of the screen Press the HORI button Through 4l or I to move the waveform left or right The key resolution vary according to time base Press AUTO key can make the horizontal position return to zero 2 1 Trigger system The trigger determines when the oscilloscope starts to acquire data and display waveforms Once the trigger is set up correctly it can convert the unstable display i
9. JHJDS2022A JHJDS2012A handheld digital storage oscilloscope manual JHJDS2022A JHJDS2012A handheld oscilloscope is a portable device developed and produced by JH company This product is compact portable and flexible operation Using color TFTLCD and pop up menus to display to achieve its ease of use greatly improving the user productivity In addition this product has superior performance and it is powerful affordable high cost The real time sampling rate can be as high as 200MSa S can meet the market demand of complex signals and capture speed Support for USB storage devices users can upgrade via USB the maximum to meet customer needs Characteristic Bandwidth real time The storage depth sampling rate Single channel Single channel JHJDS2012A 20MHZ 200MSa s JHJDS2022A Dual channel Dual channel 2Kptsx2 ZOMHZ 200MSa s New ultra thin design small volume light weight convenient carrying Color TFTLCD display 320x240 resolution waveform display more clearly stability Dual analog channel JDS2012A for single channel Support for USB storage device Have the edge trigger function can automatically detect the support 50Hz 40MHz Support time and voltage cursors Support A variety of waveforms mathematical sum Support Chinese and English menu display A variety of display styles color display monochrome display Supports automatic power off and power saving modes time ca
10. e the trigger level along Steps are as follows 1 As aforementioned set the attenuation coefficient of probe and CHI channel to 10X 2 Trigger settings CG Press CH1 key gt press F3 key to set the coupling to DC 2 Press the TRIG button to display the edge trigger menu settings In this menu press F1 key to set the edge type slope down press F2 key to set the source CH1 press F3 key to set the trigger mode to single 4 Press RUN key the left corner of the display screen will displays Ready waiting for the signal meets the trigger condition occurs If the trigger signal reaches the ertain conditions it will displays on the screen With this feature you can easily capture the event accidental such as a suddenly low voltage press RUN key to start the wait when there is a low level occurs the devices will automatically trigger and the trigger waveform record before and after a period of time off HORI key can change the horizontal position of the trigger position then you can get different lengths which can easily observe the waveform See Figure 3 4 3 4 Use Multimeter to Measure DC Voltage Use AUTO measure DC Voltage G Press AVQ key enter Multimeter mode Auto range default Press or b to select DC Voltage or press Fl key Figure 3 4 0507 gt Figure
11. e waveform display but not stable Check the trigger source trigger menu settings are consistent with the actual signal input channels 5 Press RUN button without any display Trigger checks whether the trigger menu in the normal or Single and the trigger level has been exceeded if the signal range If it is the trigger level is centered or set the trigger mode to AUTO file 6 Stepped waveform display This phenomenon is normal When the base level is too low may stall increasing the level of the base when the horizontal resolution can be increased to improve the display Chapter V service and support 5 1 Warranty Description We guarantee the production and sale of its products the date of shipment from authorized dealers within a year does not appear in material and workmanship defects As specified in the detailed product warranty proved defective we will provide repair or replacement service In addition to this summary or use the warranty provision of the warranty we do not make any other warranties express or implied The Company s indirect special or damage arising therefrom shall not be liable Appendix A Technical Specifications Unless otherwise noted all technical specifications are used for attenuation switch setting 10X probes and this series oscilloscopes To verify that the oscilloscope meets specifications the oscilloscope must meet the following conditions The oscilloscope must be more than thirty
12. etup 1 Press OSC key to start OSC mode and press MENU then find Set Low power 2 Press F2 to Open or Close Sound 5 Data Hold Function Rune Scope loli ten monoresscUmon hears unumenti merle a a a eae oisollasrccl ea sie chicolkenr ewe Wi alae Wiajot sihemell Casinees cr eliminate the value is not changed Waring 1 When using Multimeter the OSC dector must not connect to GROUND Waring 2 Please select the appropriate Range before measure object Waring 3 When the usb cable is connect to other devices must not measur or the device will be damaged Chapter Ill Application Examples 3 1 Singal measure Measure an unknown singal and show it s value immediately If you want show the value immediately please do as fllows CG Set the probe menu attenuation coefficient as 10X and switch the probe to 10X 2 Connect the CH1 probe to the test point 3 Press AUTO key The OSC will automatically set the optimun vaveform display Then you can adjust the Vertical or Horizontal scale until the waveform meets your requirements Automatic measure singal s voltage and time parameter The OSC can automatic measure most signals To measure the frequency and peak peak follw the steps CG Press AUTO key show current waveforms 2 Press CH1 key to turn the page and you can observed frequency and peak peak At this time frequency and peak measurements are shown in the F2 and F
13. fer to the product description before connect the products for more information about ratings Do not open lid If the cover or panel has been removed do not operate this product Avoid circuit exposed After the boot Do not touch exposed connections and components Suspected product failure do not operate If you suspect that the product has failed you can ask a qualified service personnel To maintain adequate ventilation Do not operate in wet conditions Do not operate in the flammable explosive environment Please keep the product surface is clean and dry 2 security terminology and labeling Terminology in this manual The following terms may appear in this manual WARNING Warning statements indicate conditions and behavior which might endanger the safety of life Note Note Statement Pointed out conditions and behaviors that may cause this product and other property damage Terms on the Product These terms may appear on the product DANGER Indicates that there is a direct risk of harm exists near the mark WARNING Indicates a potential risk of injury near the mark Note indicate a potential danger to the products and other property Symbols on the Product These symbols may appear on the product A A High voltage Protective ground Attention Measurement of ground Summary This manual describes the operation of JHJDS2022A JHJDS2012A Series Handheld Digital Oscilloscope Manual includes t
14. he MENU button for the menu operation It allows you to set the current menu of different options The Red substrate PWR button is the power button You can press it open or shut oscilloscope Other keys as function keys Through them You can enter different function menus or obtain a specific function application As shown in Figure 1 1 JHJDS2012A front panel uses the Chinese menu the different with JHJDS2022A front panel is the AVQ turn into Multimeter Figure 1 2 CH1 Port i CH2 Port i USBPort DIGITAL TORA 02 01 LLOSCIPE CH2 Trigger CH1 Power Auto Horizontal Menu Move around Scaling Select Figure 1 1 JDS2022A COM Port AvQ Port CH1 Port OO JA 2820124 cout VAE Trigger Multimeter p CH A Horizontal Auto Menu RUN STOP a Move around Scaling Select Figure 1 1 JDS2012A Display Trigger ii Show a status Trigger horizontai Show the waiting time aba Peo iman CESSA Display power Trigger flag Corresponds to a differeni function keys menus will vary Channel 1 mark Show the amount of the trigger position Channel 2 mark Show vertical Horizontal volts division displacement Figure 1 3 Interface is shown in Figure 1 2 function tests Perform a quick functional check to verify that the oscilloscope is working properly Please proceed as follows l confirm the oscilloscope has been installed on the battery Long press on the oscillo
15. he following chapters Getting Started a brief introduction to digital handheld oscilloscope s front panel user interface functional check and probe compensation Features and Operation a detailed presentation for functions and operations of oscilloscope and multimeter The application example provide some measurement example for reader reference System Tips and Troubleshooting Service and Support Appendix Chapter I Getting Started JHJDS2022A JHJDS2012A handheld digital storage oscilloscope is a small lightweight portable instrument To provide users with a convenient and easy to operate front panel you can perform basic tests This chapter explains how to perform the following tasks A Preliminary understanding JHJDS2022A JHJDS2012A front panel and user interface A Brief functional check RUN A Probe Compensation A Match the probe attenuation factor 1 1 Preliminary understanding JHJDS2022A JHJDS2012A front panel and user interface Before using JHJDS2022A JHJDS2012A We must first understand the operation panel Following isa easy description and presentation for the JHJDS2022A JHJDS2012A series front panel operation and function To make use of you in the shortest possible time familiar with the oscilloscope JHJDS2022A provide users with a clear and simple front panel To facilitate the user to perform basic operations Just below the display screen on the panel is marked with various function keys Which t
16. ion and the current channel a flag vertically to set the trigger level size Set slope 3 Press the FI key to select slope up or down Set trigger mode 4 Press the F3 key to select Auto normal or single Auto Set in the absence of detectable also can collect waveform trigger conditions Normal Set only a triggering condition is satisfied only waveform Single Set capture a waveform when a trigger is detected then stopAs E a Figure 2 12 2 8 Display System Table2 4 Display system function menu Y T Display Voltage Vertical Line Time Horizontal Line Curve Waves update in Real time t 7 Function Setting Instruction Menu Samples display through connection Type Display BackLig Adjust from 1 to 5 Lighting h Color Full color or Blacn amp White Language Simplified Chinese and English Display System Setup BackLight Press MENU find Setup Display press F1 to set Backlight Bright Adjust from 1 to 5 2 Language Press MENU find Setup Display press F2 to set Language can be set to HM or English 3 Color Press MENU find Setup Display press F3 can be set to 1 for Black amp White 2 for Full color 2 9 Storage System JHJDS2012A Series products can save two reference waveforms six screenshots at internal memories JHJDS2012A Series products
17. minutes of continuous operation within the specified operating temperature if the operating temperature changes by more than 5 degrees will have to be corrected unless labeled typical outside the specifications all specifications are guaranteed Oscilloscope must be within the factory calibration interval Technical Specifications import ee Input coupling AC DC impedance input voltage voltage probe X100 2000V voltage can be measured attenuation Set the probe 1X 10X 100X attenuation factor Signal acquisition system Sampling Real time sampling random sampling Method Memory depth 4K per channel for each 2K Mode System Vertical 10mV 5V Probe 1X 100mV 50V probe 10X 1 2 5 5 step Sensitivity accuracy Vertical 8bit resolution Bandwidth Horizontal Systems sampling rate range Trigger System Mode Auto Normal and Single Type Rising edge trigger falling edge trigger Trigger System Mode Type Support 50Hz 40MHz detection ad System measurements Equipment 3000 mA lithium battery single cell about four hours of continuous work 202 100 35 mm Appendix B JHJDS2012A handheld digital storage oscilloscope accessories Standard accessories A user manual A1 1 1 10 probe A certificate Lithium battery x1 A lithium battery charger One pair of multimeter pen Appendix C routine maintenance and cleaning Routine maintenance D
18. n be set Backlight brightness can be adjusted Waveforms can be saved by screenshot Long standby single cell battery can work continuously for 5 hours With a digital multimeter functions only JHJDS2012A Series JHJDS2022A JHJDS2012A Series Handheld Oscilloscopes Accessories JHJDS2022A JHJDS2012A Instructions Instructions Certificate Certificate 1 1 10 1 probex 2 1 1 10 lprobex 1 Lithium batteries x2 Lithium batteries x1 Battery Charger Multimeter pen x2 Battery Charger General safety requirements The following safety precautions to avoid injury And to prevent the product or any other products connected from the damage To avoid possible danger be sure to use the product in accordance with the provisions A Attention Do not using this oscilloscope or multimeter measurements while connecting USB as this may damage the instrument Only trained personnel should perform service procedures 1 Avoid fire and personal injury Correct plug When the probe or test leads are connected to a voltage source Do not plug Properly connected probe The same probe wire and the ground potential Do not connect the ground wire to a high voltage And during the test do not touch exposed contacts and components View all terminal ratings In order to avoid the fire and impact of excessive current Please check all rated the product value and marking instructions Please re
19. nto meaningful waveforms Trigger Control menu button TRIG Trigger Control Trigger The oscilloscope trigger mode is edge triggered Edge Trigger When the edge of the trigger signal reaches a given level Trigger occurs Edge trigger 1s triggered on the input signal edge trigger threshold When Edge That is input at the rising edge falling edge triggered Table 2 3 Edge trigger function menu source Set CHI as trigger source CH1 Set CH2 as trigger source w Slope Select the trigger signal to trigger on the rising edge DOWN Select the trigger signal to trigger on the falling edge Auto Set in the absence of detectable also can collect waveform Trigger mode trigger conditions Normal Set only a triggering condition is satisfied only waveform Set capture a waveform when a trigger is detected then stop Single Display Choose to display or not display the waveform after the operation status Operati Provide CH1 CH2 CHI CH2 CH2 CH1 three operations mode ng Operational Status Instructions Set the source l Press the TRIG button to display the trigger menu according to the signal input press the F2 key to select CHI or CH2 2 Press CH1 then press or e adjust channel 1 mark Press the TRIG then press amp or q e adjust the trigger flag arrow According trigger flag each cell voltage value represents the relative posit
20. o not store or leave the instrument in where the LCD display will be exposed to direct sunlight for a long time Do not allow sprays liquids and solvents touches on the instrument or probe to avoid damage to the instrument and probe Please charge the battery in the battery is finished using the situation Clean Regularly inspect the instrument and probe according to operating conditions Please follow the steps below to clean the outer surface of the instrument 1 Use external dust soft cloth to wipe the instrument and probe When cleaning the LCD screen be careful not to scratch the clear plastic protective screen 2 Use a damp but not dripping soft cloth to wipe the instrument please remove the battery before wiping Use a mild detergent and water to scrub Do not use any corrosive chemicals to avoid damage to the instrument and probe WARNING Before reinstalling the battery make sure the instrument is completely dry to avoid water damage to equipment caused by electrical short circuit
21. ope mode Used to adjust the range in the multimeter functions Can be used to move the waveform display or move the cursor in oscilloscope mode select the type of test used in the multimeter functions Press this button to save the specified waveform that is currently displayed N OK Fl F24 F3 Corresponding to the selected setting in the Options menu 1 2 3 as shortcuts in the multimeter functions 2 2 Connector CH1 CH2 CH1 COM JDS2022A JDS2012A Figure 2 1 Figure 2 1 Figure 2 1 CH1 CH2 Input connectors for waveform display the left is CH1 the right is CH2 Figure 2 2 CH1 used to display the input waveform connection COM and VQ is used to connect the black and red pen 2 3 Automatically set JHJDS2022A JHJDS2012A has an automatic setting function According to the input signal automatically adjusting the voltage stall time base and triggering the best way to form display AUTO for automatically setting If there is more than one channel signal the channel with the lowest frequency signal as the trigger source Found no signal connect the channel 1 to a signal press AUTO button As shown in figure 2 3 Figure 2 3 2 4 Default settings JHJDS2022A JHJDS2012A is set at the factory for routine operations That is the default setting In JHJDS2022A JHJDS2012A MENU has restore factory mode operation Press F3 to select restore factory mode and determine it
22. resistance capacitance diode buzzer off This device uses TFT full color display and has a range display olarity display overload display battery power display Measu Range re Type DC Volta 400 OmV 4 000V 40 00V 400 OV 1000V a aad aal aai al C e 8 A oe fama amwr imon a fa 8 Resis tance 40 00 E ae Capac p1 20uF 1tanc e OV 1 5V Buzze Below 60Q buzzer alarm r off Electricity Running state DC or AC z Display manually or automatically Wrltag B 7 F oL i tg Meter Interface Measure Method Table2 7 Multimeter Operation Key Function Key od bh Press f or I to select Mesure Type Press or F to tune the Range Shortcut for DC Voltage measure F2 O Shortcut for Resistance measure F3 Shortcut for Buzzer Off measure Note 1 Multimeter s default range is Auto position for manually setting the range first predicted your Measurements Note 2 Display screen show flashing S232 means Multimeter is running MANU means manually set the range 1 DC and AC Voltage measuring C The Black Pen connect to the COM interface on the top of the device the black interface and the Red Pen connect to VQ interface the red interface Press ON OFF key until the system is started then press Multimeter key to switch to Multimeter Function Press or WM to select D
23. scope panel PWR button to let go when the interface to be displayed 2 Switch oscilloscope probe on the set to 1X and connect the probe with oscilloscope channel 1 The probe connector slot on the convex keys aligned on CHI coaxial connectors Press down to connect and then rotated to the right to tighten the probe 3 The probe and the probe ground clip connected to the signal generator corresponding connectors Recommended input 1KHZ about 3V peak peak Square wave Press the AUTO button Within a few seconds you can see the waveform display In the same way check CH2 1 3 Probe 1 Safety of probe Set around the probe body protection to protect your fingers to prevent electric shock Before taking any measurements make sure the probe is connected to the oscilloscope and the ground terminal to ground 2 Probe compensation see probe manual In the first probe with any input channel connection this needs to be adjusted to match the probe to the input channel Uncompensated probe calibration can cause measurement error or errors If you adjust the probe compensation as follows 1 Set the Probe option attenuation to 10X in the channel menu The switch on the probe is also set to 10X And oscilloscope probe connected to channel 1 If using the probe hook tip ensure reliable contact with the probe 2 Connect the probe tip and the signal generator output connector Grounding clip and signal generator is connected to the ground
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